OT-2026-000013183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013183) never changes.
Identity and time
| Publication number | OT-2026-000013183 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7e00-89c5-f8f27d105fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893ea5908aac036e8f23bbb68934fb6ce7e73b7453867685d33f0b1bef3369db |
|---|---|
| Markdown | 0886f2b268dc685692aa48d88eb2c1d6397b92798abdbb8c396bf5cd687f11ff |
| Publication page | 921645f7d6b7cb21885d9c7ac1599482a0f2b3701813dd3989933cb6f24e3da1 |
| Manifest | 3df4e31008ee655cfc6f11305110ed797bf0646875934cb9da103ed75c4f96bd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | L2gjfWmBYqpPCOcXYvh3lxcPIls9n/+Qn1LFaeS9ZU8OIJN6LvBW6uEp80itBlcAQmlo8BzOr+6P0Wj/V6YQBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:33.758993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013183observed 921645f7d6b7cb21885d9c7ac1599482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.740480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013183/manifest.jsonobserved 3df4e31008ee655cfc6f11305110ed79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.721129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013183/publication.mdobserved 0886f2b268dc685692aa48d88eb2c1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.703431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013183/publication.txtobserved 893ea5908aac036e8f23bbb68934fb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|